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1,043,402

1,043,402 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,043,402 (one million forty-three thousand four hundred two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 401 × 1,301. Written other ways, in hexadecimal, 0xFEBCA.

Cube-Free Deficient Number Evil Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
2,043,401
Square (n²)
1,088,687,733,604
Cube (n³)
1,135,938,958,617,880,808
Divisor count
8
σ(n) — sum of divisors
1,570,212
φ(n) — Euler's totient
520,000
Sum of prime factors
1,704

Primality

Prime factorization: 2 × 401 × 1301

Nearest primes: 1,043,401 (−1) · 1,043,453 (+51)

Divisors & multiples

All divisors (8)
1 · 2 · 401 · 802 · 1301 · 2602 · 521701 (half) · 1043402
Aliquot sum (sum of proper divisors): 526,810
Factor pairs (a × b = 1,043,402)
1 × 1043402
2 × 521701
401 × 2602
802 × 1301
First multiples
1,043,402 · 2,086,804 (double) · 3,130,206 · 4,173,608 · 5,217,010 · 6,260,412 · 7,303,814 · 8,347,216 · 9,390,618 · 10,434,020

Sums & aliquot sequence

As a sum of two squares: 31² + 1,021² = 71² + 1,019²
As consecutive integers: 260,849 + 260,850 + 260,851 + 260,852 2,402 + 2,403 + … + 2,802 152 + 153 + … + 1,452
Aliquot sequence: 1,043,402 526,810 430,790 378,778 189,392 257,008 240,976 225,946 161,414 125,866 83,798 64,378 32,192 31,816 29,924 22,450 19,400 — unresolved within range

Continued fraction of √n

√1,043,402 = [1021; (2, 7, 1, 42, 1, 1, 2, 2, 5, 1, 1, 1, 4, 1, 1, 6, 3, 3, 1, 7, 5, 1, 1, 7, …)]

Representations

In words
one million forty-three thousand four hundred two
Ordinal
1043402nd
Binary
11111110101111001010
Octal
3765712
Hexadecimal
0xFEBCA
Base64
D+vK
One's complement
4,293,923,893 (32-bit)
Scientific notation
1.043402 × 10⁶
As a duration
1,043,402 s = 12 days, 1 hour, 50 minutes, 2 seconds
In other bases
ternary (3) 1222000021112
quaternary (4) 3332233022
quinary (5) 231342102
senary (6) 34210322
septenary (7) 11603663
nonary (9) 1860245
undecimal (11) 652a18
duodecimal (12) 4239a2
tridecimal (13) 2a6bc9
tetradecimal (14) 1d236a
pentadecimal (15) 159252

As an angle

1,043,402° = 2,898 × 360° + 122°
122° ≈ 2.129 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺𓏺
Chinese
一百零四萬三千四百零二
Chinese (financial)
壹佰零肆萬參仟肆佰零貳
In other modern scripts
Eastern Arabic ١٠٤٣٤٠٢ Devanagari १०४३४०२ Bengali ১০৪৩৪০২ Tamil ௧௦௪௩௪௦௨ Thai ๑๐๔๓๔๐๒ Tibetan ༡༠༤༣༤༠༢ Khmer ១០៤៣៤០២ Lao ໑໐໔໓໔໐໒ Burmese ၁၀၄၃၄၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1043402, here are decompositions:

  • 79 + 1043323 = 1043402
  • 103 + 1043299 = 1043402
  • 109 + 1043293 = 1043402
  • 181 + 1043221 = 1043402
  • 193 + 1043209 = 1043402
  • 211 + 1043191 = 1043402
  • 229 + 1043173 = 1043402
  • 271 + 1043131 = 1043402

Showing the first eight; more decompositions exist.

Hex color
#0FEBCA
RGB(15, 235, 202)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.235.202.

Address
0.15.235.202
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.235.202

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 4, 3402 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 3402-04-01 (DMMYYYY (Euro, single-digit day))
  • 3402-10-04 (MMDYYYY (US, single-digit day))
  • 3402-04-10 (DDMYYYY (Euro, single-digit month))
Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,043,402 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.